/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.service.utils;

import static org.apache.dolphinscheduler.common.constants.CommandKeyConstants.CMD_PARAM_COMPLEMENT_DATA_END_DATE;
import static org.apache.dolphinscheduler.common.constants.CommandKeyConstants.CMD_PARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST;
import static org.apache.dolphinscheduler.common.constants.CommandKeyConstants.CMD_PARAM_COMPLEMENT_DATA_START_DATE;
import static org.apache.dolphinscheduler.common.constants.CommandKeyConstants.CMD_PARAM_FATHER_PARAMS;

import org.apache.dolphinscheduler.common.utils.JSONUtils;
import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
import org.apache.dolphinscheduler.dao.entity.ProcessInstanceMap;
import org.apache.dolphinscheduler.plugin.task.api.model.Property;

import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.google.common.base.Strings;

/**
 * Param Utility class
 */
public class ParamUtils {

  /**
   * convert globalParams string to global parameter map
   *
   * @param globalParams globalParams
   * @return parameter map
   */
  public static Map<String, String> getGlobalParamMap(String globalParams) {
    List<Property> propList;
    Map<String, String> globalParamMap = new HashMap<>();
    if (!Strings.isNullOrEmpty(globalParams)) {
      propList = JSONUtils.toList(globalParams, Property.class);
      globalParamMap = propList.stream().collect(Collectors.toMap(Property::getProp, Property::getValue));
    }
    return globalParamMap;
  }

  /**
   * Get sub workflow parameters
   *
   * @param instanceMap           process instance map
   * @param parentProcessInstance parent process instance
   * @param fatherParams          fatherParams
   * @return sub workflow parameters
   */
  public static String getSubWorkFlowParam(ProcessInstanceMap instanceMap, ProcessInstance parentProcessInstance,
                                           Map<String, String> fatherParams) {
    // set sub work process command
    String processMapStr = JSONUtils.toJsonString(instanceMap);
    Map<String, String> cmdParam = JSONUtils.toMap(processMapStr);
    if (parentProcessInstance.isComplementData()) {
      Map<String, String> parentParam = JSONUtils.toMap(parentProcessInstance.getCommandParam());
      String endTime = parentParam.get(CMD_PARAM_COMPLEMENT_DATA_END_DATE);
      String startTime = parentParam.get(CMD_PARAM_COMPLEMENT_DATA_START_DATE);
      String scheduleTime = parentParam.get(CMD_PARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST);
      if (StringUtils.isNotEmpty(startTime) && StringUtils.isNotEmpty(endTime)) {
        cmdParam.put(CMD_PARAM_COMPLEMENT_DATA_END_DATE, endTime);
        cmdParam.put(CMD_PARAM_COMPLEMENT_DATA_START_DATE, startTime);
      }
      if (StringUtils.isNotEmpty(scheduleTime)) {
        cmdParam.put(CMD_PARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST, scheduleTime);
      }
      processMapStr = JSONUtils.toJsonString(cmdParam);
    }
    if (MapUtils.isNotEmpty(fatherParams)) {
      cmdParam.put(CMD_PARAM_FATHER_PARAMS, JSONUtils.toJsonString(fatherParams));
      processMapStr = JSONUtils.toJsonString(cmdParam);
    }
    return processMapStr;
  }

}
